Under the Sandbox programme, in addition to Phuket, travellers can choose a mandatory 7-day stay in either Krabi, Phang-Na, Phuket, or Surat Thani (only Koh Samui, Koh Pha-ngan and Koh Tao). Before applying for the Sandbox Thailand Pass, travellers need to keep everything in order, such as vaccination certificate, pre-arrival negative RT-PCR test results, prepaid 7-nights stay in an approved hotel, prepaid RT-PCR test when in Thailand and insurance policy with coverage no less than USD 50,000. To know more, contact Nixtour for more information and also book cheap flight tickets.